Bump actions/download-artifact from 4 to 5

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4...v5)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/stage-2-test.yaml

@@ -143,7 +143,7 @@ jobs:
         with:
           fetch-depth: 0 # Full history is needed to improving relevancy of reporting
       - name: "Download coverage report for SONAR"
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: code-coverage-report
       - name: "Perform static analysis"

.github/workflows/stage-5-publish.yaml

@@ -46,7 +46,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: "Get the artefacts 1"
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           path: ./artifacts/jekyll-docs-${{ inputs.version }}
           name: jekyll-docs-${{ inputs.version }}